Math, asked by girish85, 1 year ago

Factorisation method 6x^2+40=31x​


Ishwarya12: Is tat 31x or 32 x

Answers

Answered by Ishwarya12
11

Answer:

6x²+40=31x

6x²-31x+40=0

6x²-15x-16x+40=0

3x(2x-5) -8(2x-5)=0

(2x-5)(3x-8)=0

X= 5/2 or 8/3

Hope it helps u....

Pls mark me as brainliest

Answered by DKSquirrel
3
  • Answer:6x^2+40=31x can also be written as by transposition;
  • 6x^2-31x+40
  • Factors of 240x^2 that give sum as -32x are -15x and -16x;
  • thereby
  • 6x^2-15x-16x+40
  • 3x(2x-5)-8(2x-5)
  • (2x-5)(3x-8)
  • Therefore the answer is
  • (2x-5)(3x-8)
  • hope this helps
  • Do mark as brainliest!
Similar questions